Behavioral task
behavioral1
Sample
2024-03-28_af64d5d2349316fe630b78e149f99c93_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-28_af64d5d2349316fe630b78e149f99c93_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_af64d5d2349316fe630b78e149f99c93_cryptolocker
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Size
65KB
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MD5
af64d5d2349316fe630b78e149f99c93
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SHA1
afd057e119414a2b7fe7d351cb898680c4846232
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SHA256
02e13de0bc4dc5fd5fc8d7d644e77d646b9bd1839d4e80e02c1ff10a43538ed0
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SHA512
01b81ee2b8760cdec1a5629da479d28451980791232218968be2d0d8d1a4dbf6239405cd543512c9e8f2b753ba5461ea8b60ff3dbbcffba49cf77812e66b812d
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kKm:zj+soPSMOtEvwDpj4kpmeLmQKm
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-28_af64d5d2349316fe630b78e149f99c93_cryptolocker
Files
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2024-03-28_af64d5d2349316fe630b78e149f99c93_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE